freemarker.core.Environment.visit()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中freemarker.core.Environment.visit()方法的一些代码示例，展示了Environment.visit()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Environment.visit()方法的具体详情如下：
包路径：freemarker.core.Environment
类名称：Environment
方法名：visit

Environment.visit介绍

[英]"visit" an IteratorBlock
[中]“访问”迭代器锁

代码示例

代码示例来源：origin: org.freemarker/freemarker

  1. public void render(Writer newOut) throws TemplateException, IOException {
  2.   Writer prevOut = out;
  3.   out = newOut;
  4.   try {
  5.     visit(childBuffer);
  6.   } finally {
  7.     out = prevOut;
  8.   }
  9. }

代码示例来源：origin: org.freemarker/freemarker

  1. env.visit(getChildBuffer(), (TemplateDirectiveModel) tm, args, bodyParameterNames);
  2. } else { 
  3.   env.visitAndTransform(getChildBuffer(), (TemplateTransformModel) tm, args);

代码示例来源：origin: org.freemarker/freemarker

  1. /**
  2.  * Visits the elements while temporarily using the parameter output {@link Writer}.
  3.  * 
  4.  * @since 2.3.27
  5.  */
  6. final void visit(TemplateElement[] elementBuffer, Writer out) throws IOException, TemplateException {
  7.   Writer prevOut = this.out;
  8.   this.out = out;
  9.   try {
  10.     visit(elementBuffer);
  11.   } finally {
  12.     this.out = prevOut;
  13.   }
  14. }

代码示例来源：origin: org.freemarker/freemarker

  1. String renderElementToString(TemplateElement te) throws IOException, TemplateException {
  2.   Writer prevOut = out;
  3.   try {
  4.     StringWriter sw = new StringWriter();
  5.     this.out = sw;
  6.     visit(te);
  7.     return sw.toString();
  8.   } finally {
  9.     this.out = prevOut;
  10.   }
  11. }

代码示例来源：origin: org.freemarker/freemarker

  1. env.visit(cas);
  2.   processedCase = true;
  3. env.visit(defaultCase);

代码示例来源：origin: org.freemarker/freemarker

  1. try {
  2.   inAttemptBlock = true;
  3.   visit(attemptedSection);
  4. } catch (TemplateException te) {
  5.   thrownException = te;
  6.     visit(recoverySection);
  7.   } finally {
  8.     recoveredErrorStack.remove(recoveredErrorStack.size() - 1);

代码示例来源：origin: org.freemarker/freemarker

  1. /**
  2.  * Processes the template to which this environment belongs to.
  3.  */
  4. public void process() throws TemplateException, IOException {
  5.   Object savedEnv = threadEnv.get();
  6.   threadEnv.set(this);
  7.   try {
  8.     // Cached values from a previous execution are possibly outdated.
  9.     clearCachedValues();
  10.     try {
  11.       doAutoImportsAndIncludes(this);
  12.       visit(getTemplate().getRootTreeNode());
  13.       // It's here as we must not flush if there was an exception.
  14.       if (getAutoFlush()) {
  15.         out.flush();
  16.       }
  17.     } finally {
  18.       // It's just to allow the GC to free memory...
  19.       clearCachedValues();
  20.     }
  21.   } finally {
  22.     threadEnv.set(savedEnv);
  23.   }
  24. }

代码示例来源：origin: org.freemarker/freemarker

  1. /**
  2.  * "Visit" the template element.
  3.  */
  4. void visit(TemplateElement element) throws IOException, TemplateException {
  5.   // ATTENTION: This method body is manually "inlined" into visit(TemplateElement[]); keep them in sync!
  6.   pushElement(element);
  7.   try {
  8.     TemplateElement[] templateElementsToVisit = element.accept(this);
  9.     if (templateElementsToVisit != null) {
  10.       for (TemplateElement el : templateElementsToVisit) {
  11.         if (el == null) {
  12.           break;  // Skip unused trailing buffer capacity 
  13.         }
  14.         visit(el);
  15.       }
  16.     }
  17.   } catch (TemplateException te) {
  18.     handleTemplateException(te);
  19.   } finally {
  20.     popElement();
  21.   }
  22.   // ATTENTION: This method body above is manually "inlined" into visit(TemplateElement[]); keep them in sync!
  23. }

代码示例来源：origin: org.freemarker/freemarker

  1. void visit(final TemplateElement[] childBuffer,
  2.     TemplateDirectiveModel directiveModel, Map args,
  3.     final List bodyParameterNames) throws TemplateException, IOException {
  4.   TemplateDirectiveBody nested;
  5.   if (childBuffer == null) {
  6.     nested = null;
  7.   } else {
  8.     nested = new NestedElementTemplateDirectiveBody(childBuffer);
  9.   }
  10.   final TemplateModel[] outArgs;
  11.   if (bodyParameterNames == null || bodyParameterNames.isEmpty()) {
  12.     outArgs = NO_OUT_ARGS;
  13.   } else {
  14.     outArgs = new TemplateModel[bodyParameterNames.size()];
  15.   }
  16.   if (outArgs.length > 0) {
  17.     pushLocalContext(new LocalContext() {
  18.       public TemplateModel getLocalVariable(String name) {
  19.         int index = bodyParameterNames.indexOf(name);
  20.         return index != -1 ? outArgs[index] : null;
  21.       }
  22.       public Collection getLocalVariableNames() {
  23.         return bodyParameterNames;
  24.       }
  25.     });
  26.   }
  27.   try {
  28.     directiveModel.execute(this, args, outArgs, nested);

代码示例来源：origin: org.freemarker/freemarker

  1. break;  // Skip unused trailing buffer capacity 
  2. visit(el);

代码示例来源：origin: org.freemarker/freemarker

  1. @Override
  2. TemplateElement[] accept(Environment env) throws TemplateException, IOException {
  3.   TemplateElement[] children = getChildBuffer();
  4.   
  5.   TemplateModel value;
  6.   if (children != null) {
  7.     StringWriter out = new StringWriter();
  8.     env.visit(children, out);
  9.     value = capturedStringToModel(out.toString());
  10.   } else {
  11.     value = capturedStringToModel("");
  12.   }
  13.   
  14.   if (namespaceExp != null) {
  15.     ((Environment.Namespace) namespaceExp.eval(env)).put(varName, value);
  16.   } else if (scope == Assignment.NAMESPACE) {
  17.     env.setVariable(varName, value);
  18.   } else if (scope == Assignment.GLOBAL) {
  19.     env.setGlobalVariable(varName, value);
  20.   } else if (scope == Assignment.LOCAL) {
  21.     env.setLocalVariable(varName, value);
  22.   } else {
  23.     throw new BugException("Unhandled scope");
  24.   }
  25.   
  26.   return null;
  27. }

代码示例来源：origin: org.freemarker/freemarker

  1. hasNext = iterModel.hasNext();
  2.         try {
  3.           env.visit(childBuffer);
  4.         } catch (BreakOrContinueException br) {
  5.           if (br == BreakOrContinueException.BREAK_INSTANCE) {
  6.     env.visit(childBuffer);
  7.         hasNext = (size > index + 1);
  8.         try {
  9.           env.visit(childBuffer);
  10.         } catch (BreakOrContinueException br) {
  11.           if (br == BreakOrContinueException.BREAK_INSTANCE) {
  12.     env.visit(childBuffer);
  13.   env.visit(childBuffer);
  14. } catch (BreakOrContinueException br) {

代码示例来源：origin: org.freemarker/freemarker

  1. /**
  2.  * Processes a Template in the context of this <code>Environment</code>, including its output in the
  3.  * <code>Environment</code>'s Writer.
  4.  *
  5.  * @param includedTemplate
  6.  *            the template to process. Note that it does <em>not</em> need to be a template returned by
  7.  *            {@link #getTemplateForInclusion(String name, String encoding, boolean parse)}.
  8.  */
  9. public void include(Template includedTemplate)
  10.     throws TemplateException, IOException {
  11.   final Template prevTemplate;
  12.   final boolean parentReplacementOn = isBeforeIcI2322();
  13.   prevTemplate = getTemplate();
  14.   if (parentReplacementOn) {
  15.     setParent(includedTemplate);
  16.   } else {
  17.     legacyParent = includedTemplate;
  18.   }
  19.   importMacros(includedTemplate);
  20.   try {
  21.     visit(includedTemplate.getRootTreeNode());
  22.   } finally {
  23.     if (parentReplacementOn) {
  24.       setParent(prevTemplate);
  25.     } else {
  26.       legacyParent = prevTemplate;
  27.     }
  28.   }
  29. }

代码示例来源：origin: org.freemarker/freemarker

  1. visit(macro.getChildBuffer());
  2. } catch (ReturnInstruction.Return re) {

代码示例来源：origin: org.freemarker/freemarker

  1. hasNext = kvpIter.hasNext();
  2.     try {
  3.       env.visit(childBuffer);
  4.     } catch (BreakOrContinueException br) {
  5.       if (br == BreakOrContinueException.BREAK_INSTANCE) {
  6.   env.visit(childBuffer);
  7.     hasNext = keysIter.hasNext();
  8.     try {
  9.       env.visit(childBuffer);
  10.     } catch (BreakOrContinueException br) {
  11.       if (br == BreakOrContinueException.BREAK_INSTANCE) {
  12.   } while (hasNext);
  13. } else {
  14.   env.visit(childBuffer);

代码示例来源：origin: org.freemarker/freemarker

  1. if (tc == null || tc.onStart() != TransformControl.SKIP_BODY) {
  2.   do {
  3.     visit(elementBuffer);
  4.   } while (tc != null && tc.afterBody() == TransformControl.REPEAT_EVALUATION);

代码示例来源：origin: org.freemarker/freemarker

  1. visit(nestedContentBuffer);
  2. } finally {
  3.   if (invokingMacroContext.nestedContentParameterNames != null) {

代码示例来源：origin: org.freemarker/com.springsource.freemarker

  1. void accept(Environment env) 
  2.   throws TemplateException, IOException 
  3. {
  4.   if (nestedBlock != null) {
  5.     env.visit(nestedBlock);
  6.   }
  7. }

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.freemarker

  1. String renderElementToString(TemplateElement te) throws IOException, TemplateException {
  2.   Writer prevOut = out;
  3.   try {
  4.     StringWriter sw = new StringWriter();
  5.     this.out = sw;
  6.     visit(te);
  7.     return sw.toString();
  8.   } finally {
  9.     this.out = prevOut;
  10.   }
  11. }

代码示例来源：origin: org.freemarker/com.springsource.freemarker

  1. void accept(Environment env) throws TemplateException, IOException {
  2.   for (int i = 0; i<nestedElements.size(); i++) {
  3.     ConditionalBlock cblock = (ConditionalBlock) nestedElements.get(i);
  4.     Expression condition = cblock.condition;
  5.     if (condition == null || condition.isTrue(env)) {
  6.       if (cblock.nestedBlock != null) {
  7.         env.visit(cblock.nestedBlock);
  8.       }
  9.       return;
  10.     }
  11.   }
  12. }

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